{"id":9016,"date":"2023-08-31T18:05:42","date_gmt":"2023-08-31T10:05:42","guid":{"rendered":"https:\/\/nj.transwarp.cn:8180\/?p=9016"},"modified":"2023-08-31T18:05:42","modified_gmt":"2023-08-31T10:05:42","slug":"defensor%e6%b7%bb%e5%8a%a0%e8%87%aa%e5%ae%9a%e4%b9%89%e8%84%b1%e6%95%8f%e7%ae%97%e6%b3%95","status":"publish","type":"post","link":"https:\/\/kbwp.transwarp.cn\/?p=9016","title":{"rendered":"Defensor\u6dfb\u52a0\u81ea\u5b9a\u4e49\u8131\u654f\u7b97\u6cd5"},"content":{"rendered":"<h3>\u6982\u8981\u63cf\u8ff0<\/h3>\n<hr \/>\n<p>\u672c\u6587\u4e3b\u8981\u4ecb\u7ecd\uff0c\u5982\u4f55\u5728defensor\u4e2d\u6dfb\u52a0\u81ea\u5b9a\u4e49udf\u4f5c\u4e3a\u8131\u654f\u7b97\u6cd5\u51fd\u6570\uff0c\u5e76\u5b9e\u73b0\u8131\u654f\u529f\u80fd\u3002<\/p>\n<p>\u9002\u7528\u8303\u56f4\uff1adefensor-3.2.0\u4e4b\u524d\u7684\u7248\u672c<\/p>\n<h3>\u8be6\u7ec6\u8bf4\u660e<\/h3>\n<hr \/>\n<p>\u5f53\u524d\u5728inceptor\u6570\u636e\u5e93\u4e2d\uff0c\u5b58\u5728\u4e00\u5f20emp\u5458\u5de5\u8868\uff0c\u5176\u4e2dsal\u662f\u654f\u611f\u5b57\u6bb5\uff0c\u6211\u4eec\u9700\u8981\u5bf9\u8be5\u5b57\u6bb5\u8fdb\u884c\u8131\u654f<\/p>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2022\/11\/image-1669279009921.png\" alt=\"file\" \/><\/p>\n<h4>1. java\u4ee3\u7801\u7f16\u5199\u6253\u5305<\/h4>\n<p>UDF\u652f\u6301\u4f7f\u7528java\u4ee3\u7801\u5b9e\u73b0\uff0c\u793a\u4f8b\u4ee5\u53ca\u8981\u6c42\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"language-java\">package io.udf;\n\nimport java.util.Random;\nimport org.apache.hadoop.hive.ql.exec.Description;\nimport org.apache.hadoop.hive.ql.exec.UDF;\nimport org.apache.hadoop.hive.serde2.io.DoubleWritable;\nimport org.apache.hadoop.io.LongWritable;\n\n\/\/\u8be5udf\u7684\u63cf\u8ff0\uff0c\u521b\u5efa\u5b8c\u6210\u540e\u53ef\u4f7f\u7528\u547d\u4ee4desc function extended rand\u6765\u67e5\u770b\u6b64\u4fe1\u606f\n@Description(name = \"rand\",\n        value = \"_FUNC_([seed]) - Returns a pseudorandom number between 0 and 1\")\n\npublic class RandomNumber extends UDF {\n    private Random random;\n    private final DoubleWritable result = new DoubleWritable();\n    public UDFRand() {\n    }\n\n\/\/udf\u9700\u8981\u5b9e\u73b0\u6b64evaluate()\u63a5\u53e3\uff0c\u8c03\u7528\u65f6\u4ece\u6b64\u63a5\u53e3\u8c03\u7528\n    public DoubleWritable evaluate() {\n        if (random == null) {\n            random = new Random();\n        }\n        result.set(random.nextDouble());\n        return result;\n    }\n\n\/\/\u4e00\u4e2audf\u53ef\u4ee5\u5b9e\u73b0\u591a\u4e2aevaluate()\u63a5\u53e3\uff0c\u4ee5\u652f\u6301\u4e0d\u540c\u7c7b\u578b\u7684\u53c2\u6570\n    public DoubleWritable evaluate(LongWritable seed) {\n        if (random == null) {\n            random = new Random(seed.get());\n        }\n        result.set(random.nextDouble());\n        return result;\n    }\n\n}<\/code><\/pre>\n<p>\u5b8c\u6210\u540e\u5c06\u4ee3\u7801\u6253\u5305<\/p>\n<pre><code class=\"language-ruby\">mvn clean package -DskipTests<\/code><\/pre>\n<h4>2. \u5c06jar\u5305\u505audf\u955c\u50cf\u6301\u4e45\u5316<\/h4>\n<pre><code class=\"language-ruby\">**4.X\u7248\u672c\uff1a**\n1) udf.jar\u653e\u5230\/usr\/lib\/hive\/lib\u4e2d\uff08\u6bcf\u4e2aexecutor\u8282\u70b9\uff09;\n2) add jar  \/usr\/lib\/hive\/lib\/udf.jar;\n3) create permanent function func_name as 'package.classname';\n\n**5.X\u7248\u672c\u4ee5\u4e0a**\n1) \u628audf.jar\u653e\u5230\/usr\/lib\/inceptor\/lib\u76ee\u5f55\u4e0b\uff0cpush\u5230\u955c\u50cf\u4ed3\u5e93;\n2) \u91cd\u542finceptor\u6765\u83b7\u53d6\u6700\u65b0\u955c\u50cf;\n3) create permanent function func_name as 'package.classname';\n\n\u6ce8\u610f\uff1a\n1) udf\u65e0\u8bba\u662f\u4e34\u65f6\u8fd8\u662f\u6c38\u4e45\uff0c\u5982\u679c\u8981\u5220\u9664\u5e76\u91cd\u65b0\u521b\u5efa\u4f7f\u7528\u76f8\u540c\u7c7b\u6216\u8005jar\u7684\u8bdd\uff0c\u90fd\u8981\u91cd\u542finceptor server;\n2) \u5b98\u65b9\u4e0d\u63a8\u8350\u4f7f\u7528using jar\u7684\u65b9\u5f0f\u662f\u56e0\u4e3a\u6b64\u65b9\u6cd5\u5b58\u5728\u5f02\u5e38\u9690\u60a3\uff0c\u4f1a\u62a5\u627e\u4e0d\u5230jar\u5305\u7684\u9519\u8bef\u3002<\/code><\/pre>\n<p>\u5b9e\u9645\u6267\u884c\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"language-sql\">inceptor> create permanent function random_number as 'io.udf.RandomNumber';\ninceptor> DESCRIBE FUNCTION EXTENDED random_number;\ninceptor> SELECT random_number() FROM system.dual;<\/code><\/pre>\n<p>\u8be5\u51fd\u6570\uff0c\u4f1a\u751f\u62100\u52301\u4e4b\u95f4\u7684\u968f\u673a\u5c0f\u6570\uff1a<\/p>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2022\/11\/image-1669278003453.png\" alt=\"file\" \/><\/p>\n<h4>3. \u5728kundb\u4e2d\u6dfb\u52a0udf\u4fe1\u606f<\/h4>\n<pre><code class=\"language-sql\">\/\/\u8fde\u63a5KunDB\nmysql -h <hostname or ip> -P15307 -uxxx -pxxx\n\/\/\u5c06\u65b0\u5efaUDF\u4fe1\u606f\u63d2\u5165\u5230\u8868\u4e2d\nmysql> use protection_defensor1;    \/\/ \u627e\u5230defensor\u5b9e\u4f8b\u5bf9\u5e94\u7684\u5e93\u540d\uff0c\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u66ff\u6362\n\n\/\/\u67e5\u627e\u8131\u654f\u7b97\u6cd5\u7684\u6839\u8282\u70b9\nSELECT * FROM protection_navigator WHERE parent_uuid =\n(SELECT uuid FROM protection_navigator WHERE parent_uuid = '-' AND category = 'MASK_ALGORITHM');<\/code><\/pre>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2022\/11\/image-1669278225958.png\" alt=\"file\" \/><\/p>\n<pre><code class=\"language-sql\">\u9700\u8981\u81ea\u5df1\u5b9a\u4e49\u5c06\u65b0\u5efa\u7684UDF\u653e\u5728\u54ea\u4e00\u7c7b\u8131\u654f\u7b97\u6cd5\u4e2d\uff0c\u5373parent_uuid\u4ee5\u53caparent_ids\uff0c\u8be5\u9879\u5728protection_navigator\u8868\u4e2d\u9009\u62e9\u4e00\u4e2a\u5373\u53ef\uff0c\u4e5f\u53ef\u4ee5\u9009\u62e9\u81ea\u5df1\u65b0\u5efa\uff0c\n\u5047\u8bbe\u6dfb\u52a0\u4e00\u4e2a\u540d\u4e3arand\u7684UDF\uff0c\u5c5e\u4e8e\u968f\u673a\u66ff\u6362\u8131\u654f\u7c7b\u7684\u7b97\u6cd5\uff0c\u90a3\u4e48\u5b83\u7684parent_uuid\u503c\u4e3a a43a40d337da4b408d577eaf2fb896f2\uff0cparent_ids\u503c\u4e3a 1\/3\u3002\u56e0\u4e3a\u968f\u673a\u66ff\u6362\u8131\u654f\u7b97\u6cd5\u7684\u7236\u8282\u70b9id\u662f1\uff0c\u5b83\u7684id\u662f3\u3002\n\nINSERT INTO protection_navigator(uuid,parent_uuid,name,parent_ids,node_type,category,description,owner,tenant) \nselect \n    REPLACE(UUID(), '-', ''),\n    '7a4fe639d9044b4bbc5123cf5ae7087f',\n    'random_number',\n    '1\/3',\n    'FILE',\n    'MASK_ALGORITHM',\n    '\u751f\u6210\u4ecb\u4e8e(0,1)\u4e4b\u95f4\u7684\u968f\u673a\u5c0f\u6570',\n    'Anonymous',\n    'Anonymous';<\/code><\/pre>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2022\/11\/image-1669278356862.png\" alt=\"file\" \/><\/p>\n<pre><code class=\"language-sql\">\/\/\u8bb0\u5f55\u4e00\u4e0b\u4e0a\u8ff0\u6761\u76ee\u63d2\u5165\u540e\u7684uuid\uff0c\u5047\u8bbe\u4e3a5b7f399b2d8d4105878d25f8a19fd458\uff0c\u540e\u7eed\u63d2\u5165\u7b97\u6cd5\u8be6\u60c5\u65f6\u9700\u8981\u7528\u5230\n\/\/\u5c06\u65b0\u5efaUDF\u7684\u8be6\u7ec6\u4fe1\u606f\u63d2\u5165\u5230protection_mask_algorithm\u8868\u4e2d\nmysql> INSERT INTO protection_mask_algorithm(uuid,param_description,param_tips,udf_name,udf_column_types) \nVALUES ('48830ae86bcb11ed8736005056abf6b9','\u751f\u6210\u4ecb\u4e8e(0,1)\u4e4b\u95f4\u7684\u968f\u673a\u5c0f\u6570','int seed or null','random_number','INTEGER');<\/code><\/pre>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2022\/11\/image-1669278446018.png\" alt=\"file\" \/><\/p>\n<h4>4. Defensor\u9875\u9762\u64cd\u4f5c<\/h4>\n<p>\u4e0a\u9762\u7684\u6b65\u9aa4\uff0c\u6211\u4eec\u5df2\u7ecf\u5c06<code>random_number<\/code>\u8fd9\u4e2audf\u51fd\u6570\u653e\u5230\u4e86\u3010\u968f\u673a\u66ff\u6362\u8131\u654f\u3011\u4e2d\uff0c<\/p>\n<p>\u901a\u8fc7foundation gateway\u9875\u9762\u8fdb\u5165Defensor\uff0c\u9759\u6001\u8131\u654f\u4e2d\u521b\u5efa\u8131\u654f\u4efb\u52a1\uff0c<\/p>\n<blockquote>\n<p>\u8131\u654f\u65b9\u5f0f\uff0c\u9009\u62e9\u3010\u624b\u52a8\u8131\u654f\u3011<br \/>\n\u8131\u654f\u6a21\u5f0f\uff0c\u9009\u62e9\u3010\u5168\u91cf\u3011<br \/>\n\u8131\u654f\u5468\u671f\uff0c\u9009\u62e9\u3010\u65e0\u5468\u671f\u3011<\/p>\n<\/blockquote>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2022\/11\/image-1669278628154.png\" alt=\"file\" \/><\/p>\n<p><strong>\u6e90\u7aef\u914d\u7f6e\uff1a<\/strong><br \/>\n\u6211\u4eec\u9009\u62e9inceptor\u6570\u636e\u5e93\u4e2d\uff0c<code>default<\/code>\u5e93\u4e0b\u7684<code>emp<\/code>\u8868\u7684<code>sal<\/code>\u5b57\u6bb5\uff0c\u8be5\u5b57\u6bb5\u4e3a\u85aa\u8d44\u5b57\u6bb5\uff0c\u6bd4\u8f83\u654f\u611f\uff1b<br \/>\n\u5728\u8131\u654f\u7b97\u6cd5\u4e2d\uff0c\u6211\u4eec\u9009\u62e9\u3010\u968f\u673a\u66ff\u6362\u8131\u654f\u3011\u4e2d\u7684<code>random_number<\/code><\/p>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2022\/11\/image-1669278742868.png\" alt=\"file\" \/><\/p>\n<p><strong>\u76ee\u6807\u7aef\u914d\u7f6e\uff1a<\/strong><\/p>\n<p>\u81ea\u5b9a\u4e49\u4e00\u5f20\u76ee\u6807\u8868\u8868\u540d<\/p>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2022\/11\/image-1669278860896.png\" alt=\"file\" \/><\/p>\n<p>\u70b9\u51fb\u53f3\u4e0a\u89d2\u3010\u4fdd\u5b58\u3011-\u3010\u53d1\u5e03\u3011-\u3010\u6267\u884c\u3011\uff0c\u5b8c\u6210\u540e\u53ef\u4ee5\u5728inceptor\u4e2d\u770b\u5230\u4fdd\u5b58\u7684\u8131\u654f\u540e\u7684\u8868emp_dst01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/nj.transwarp.cn:8180\/wp-content\/uploads\/2022\/11\/image-1669278947070.png\" alt=\"file\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8981\u63cf\u8ff0 \u672c\u6587\u4e3b\u8981\u4ecb\u7ecd\uff0c\u5982\u4f55\u5728defensor\u4e2d\u6dfb\u52a0\u81ea\u5b9a\u4e49udf\u4f5c\u4e3a\u8131\u654f\u7b97\u6cd5\u51fd\u6570\uff0c\u5e76\u5b9e\u73b0\u8131\u654f\u529f\u80fd\u3002 \u9002\u7528\u8303\u56f4\uff1a ..<\/p>\n<div class=\"clear-fix\"><\/div>\n<p><a href=\"https:\/\/kbwp.transwarp.cn\/?p=9016\" title=\"read more...\">Read more<\/a><\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[38],"tags":[],"class_list":["post-9016","post","type-post","status-publish","format-standard","hentry","category-configuration"],"acf":[],"_links":{"self":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/9016","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=9016"}],"version-history":[{"count":1,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/9016\/revisions"}],"predecessor-version":[{"id":10766,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/9016\/revisions\/10766"}],"wp:attachment":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=9016"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=9016"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=9016"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}